CN219227625U

CN219227625U - Testing device for IOT product

Info

Publication number: CN219227625U
Application number: CN202223304527.2U
Authority: CN
Inventors: 管云开
Original assignee: Changzhou Yulai Intelligent Technology Co ltd
Current assignee: Changzhou Yulai Intelligent Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-20
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a testing device for an IOT product, which belongs to the technical field of IOT products and comprises an MCU module, a network communication module, a Bluetooth module, an acceleration module and a GPS module, wherein the network communication module, the Bluetooth module, the acceleration module and the GPS module are all connected with the MCU module; the LED module comprises a first LED, a second LED, a third LED, a fourth LED and a fifth LED, wherein the first LED, the second LED, the third LED, the fourth LED and the fifth LED are all connected with the MCU module. The testing device for the IOT product has low cost; whether each function of the IOT product is normal or not is directly displayed on the testing device through the LED lamp, the IOT product can be conveniently and efficiently detected, an operator can conveniently and intuitively test the IOT product, and the working efficiency is improved.

Description

Testing device for IOT product

Technical Field

The present utility model relates to the field of IOT products, and in particular, to a testing device for IOT products.

Background

The IOT product needs to be tested after its production is completed. In the prior art, a program is often burnt into a testing device, an IOT product is connected with the testing device, the testing device is connected with a mobile phone or a computer, and whether the functions of each module of the IOT product are normal needs to be verified through the mobile phone or the computer. However, the testing method is complicated, the connecting lines are increased, and the error rate of operators is improved.

Disclosure of Invention

In order to solve the problems, the utility model provides the testing device for the IOT product, which is used for directly verifying whether the functions of each module of the IOT product are normal or not on the testing device, and displaying the modules through the corresponding LED lamps, so that operators can check the modules conveniently, and the working efficiency is improved.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the testing device for the IOT product comprises an MCU module, a network communication module, a Bluetooth module, an acceleration module and a GPS module, wherein the network communication module, the Bluetooth module, the acceleration module and the GPS module are all connected with the MCU module;

the LED module comprises a first LED, a second LED, a third LED, a fourth LED and a fifth LED, wherein the first LED, the second LED, the third LED, the fourth LED and the fifth LED are all connected with the MCU module.

The testing device for IOT products further comprises a power interface, wherein the power interface is connected with the switch button.

The power interface is connected with a stabilized voltage power supply.

The testing device for the IOT product is connected with the IOT product through a signal transmission line.

In a preferred embodiment of the present utility model, the MCU module is 32-bit mounted

And a kernel.

In a preferred embodiment of the present utility model, the network communication module uses an SLM750 chip.

In a preferred embodiment of the present utility model, the bluetooth module uses an RS02A1 chip.

In a preferred embodiment of the present utility model, the acceleration module uses a DA213B chip.

In a preferred embodiment of the present utility model, the GPS module uses an LC29HBA chip.

In a preferred embodiment of the present utility model, the power module uses an MP9486A chip.

The testing device for the IOT product has the beneficial effects that the testing device for the IOT product is low in cost; whether each function of the IOT product is normal or not is directly displayed on the testing device through the LED lamp, the IOT product can be conveniently and efficiently detected, an operator can conveniently and intuitively test the IOT product, a computer or a mobile phone is not required to be connected again for detection, and the working efficiency is improved.

In order to make the above features and advantages of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below.

Drawings

FIG. 1 is a block diagram of a testing apparatus for IOT products according to the present utility model.

Fig. 2 is a schematic diagram of an embodiment of the MCU module in fig. 1.

Fig. 3 is a schematic diagram of an embodiment of the bluetooth module in fig. 1.

Fig. 4 is a schematic diagram of an embodiment of the power module in fig. 1.

Detailed Description

In order to make the purpose and technical solutions of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

FIG. 1 is a block diagram of a testing apparatus for IOT products according to the present utility model. As shown in fig. 1, a testing device 1 for IOT products includes an MCU module 11, a network communication module 12, a bluetooth module 13, an acceleration module 14, and a GPS module 15, where the network communication module 12, the bluetooth module 13, the acceleration module 14, and the GPS module 15 are all connected with the MCU module 11. The test device 1 further includes an LED module 16, where the LED module 16 includes a first LED, a second LED, a third LED, a fourth LED, and a fifth LED, and the first LED, the second LED, the third LED, the fourth LED, and the fifth LED are all connected to the MCU module 11, and the MCU module 11 controls their switch and color.

The test device 1 further comprises a power interface 17, and the power interface 17 is connected with a switch button to control the switch of the whole test device 1.

When the IOT product is tested, a stabilized power supply is connected to the power interface 17 of the testing device 1 to supply power, the testing device 1 is connected with the IOT product through a signal transmission line, each function of the IOT product is automatically detected, a result is displayed through a corresponding LED lamp, and if the LED lamp is green, the function is normal.

The MCU module 11 sends an ECU signal to the IOT product, if the IOT product receives the ECU signal and feeds back the ECU signal to the MCU module 11, the communication between the IOT product and the MCU module is proved to be normal, and the first LED is green; otherwise it is red.

In one embodiment, the MCU module 11 is 32-bit-equipped

The kernel is matched with the advanced process to effectively improve the overall efficiency to reach the operation speed of 200 MHz. Fig. 2 shows a schematic diagram of an embodiment of the MCU module 11.

The network communication module 12 receives the 4G network information sent by the IOT product, verifies whether the network communication function of the IOT product is normal, and outputs the result to the MCU module 11. If the network communication function of the IOT product is normal, the MCU module 11 controls the second LED to be green, otherwise, red.

In one embodiment, the network communication module 12 employs an SLM750 chip.

The IOT product sends out a bluetooth signal, and the bluetooth module 13 receives the bluetooth signal and verifies whether the bluetooth function of the IOT product is normal, and outputs the result to the MCU module 11. If the bluetooth function of the IOT product is normal, the MCU module 11 controls the third LED to be green, otherwise it is red.

In one embodiment, the bluetooth module 13 employs an RS02A1 chip, and fig. 3 shows a schematic diagram of one embodiment of the bluetooth module 13.

The IOT product collects acceleration data and transmits the acceleration data to the acceleration module 14, the acceleration module 14 verifies whether the acceleration function of the IOT product is normal, and outputs the result to the MCU module 11. If the acceleration function of the IOT product is normal, the MCU module 11 controls the fourth LED to be green, otherwise, red.

In one embodiment, the acceleration module 14 employs a DA213B chip.

The IOT product receives external GPS signals and transmits the received signals to the GPS module 15, and the GPS module 15 verifies whether the GPS function of the IOT product is normal, and transmits the result to the MCU module 11. And if the GPS function of the IOT product is normal, the MCU module controls the fifth LED to be green, otherwise, the fifth LED is red.

In one embodiment, the GPS module 15 employs an LC29HBA chip.

The testing device 1 further comprises a power module 18, said power module 18 being adapted to power a PCBA board of the IOT product to be tested.

In a specific embodiment, the power module 18 is implemented by using an MP9486A chip, as shown in fig. 4, the VIN pin of the MP9486A chip is connected to the cathode of the diode VD1, the anode of the diode VD1 is connected to the power source vin_bat, the EN pin of the MP9486A chip is connected to the DIM pin, the GND pin of the MP9486A chip is grounded, one end of the capacitor C16 is connected to the VIN pin, the other end of the capacitor C16 is grounded, the capacitor C17 is connected in parallel with the capacitor C16, the BST pin of the MP9486A chip is connected to one end of the capacitor C12, the other end of the capacitor C12 is connected to the cathode of the diode D2, the anode of the diode D2 is grounded, the SW pin of the MP9486A chip is connected to the cathode of the diode D2, the cathode of the diode D2 is connected to one end of the inductor L1, the other end of the inductor L1 is connected to the first end of the resistor R3, the second end of the resistor R3 is connected to the first end of the resistor R5, the first end of the resistor R5 is grounded, the FB pin of the MP9486A chip is connected to the second end of the resistor R3, the first end of the capacitor C14 is connected to the second end of the capacitor C14 is connected to the capacitor C16, the first end of the capacitor C15 is connected to the first end of the capacitor C15, and the capacitor C15 is connected to the first end of the capacitor C15.

Although the present utility model has been described with reference to the above embodiments, it should be understood that the utility model is not limited thereto, but rather is capable of modification and variation without departing from the spirit and scope of the present utility model.

Claims

1. The testing device for the IOT product is characterized by comprising an MCU module, a network communication module, a Bluetooth module, an acceleration module and a GPS module, wherein the network communication module, the Bluetooth module, the acceleration module and the GPS module are all connected with the MCU module;

2. The testing device for IOT products of claim 1, further comprising a power interface coupled to the switch button.

3. The testing apparatus for IOT products in accordance with claim 2, wherein the power interface is coupled to a regulated power supply.

4. The test apparatus for IOT products of claim 1, wherein the connection to the IOT products is via signal transmission lines.

5. The test apparatus for IOT products in claim 1, wherein the MCU module is configured to carry 32 bits

-an M4 kernel.

6. The test apparatus for IOT products in accordance with claim 1, wherein the network communication module employs an SLM750 chip.

7. The test device for IOT products of claim 1, wherein the bluetooth module employs an RS02A1 chip.

8. The testing device for IOT products of claim 1, wherein the acceleration module employs a DA213B chip.

9. The testing apparatus for IOT products of claim 1, wherein the GPS module employs an LC29HBA chip.

10. The testing device for IOT products of claim 1, further comprising a power module that employs MP9486A chips.